Opel Petrol

GM142

Opel petrol catalytic converter · Vauxhall Astra

Ceramic catalytic converter made by Johnson Matthey. May fit Vauxhall Astra.

We buy the GM142 Opel catalytic converter in various conditions, even with a damaged casing. Prices track live precious-metal markets, so send us a photo or WhatsApp the code for today’s price.

Converter details

Primary code
GM142
Make
Opel (OEM)
Fuel
Petrol

Vehicles this may fit

VehicleYearsEngineEngine code
Vauxhall Astra 2009-2018 – –

Questions about GM142

How much is a GM142 catalytic converter worth?

Prices for GM142 follow live platinum, palladium and rhodium markets and depend on the condition of the unit. Send us a photo of the converter and its code and we will reply with today’s price.

Where is the code on a Opel catalytic converter?

Look for the stamped or engraved code on the converter shell or heat shield. Photograph every code you can see so we can match it exactly.

Do you collect GM142 converters?

Yes. We collect across England & Wales, or you can drop off. Payment is usually by bank transfer.

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